Gaston Arturo Grimolizzi defeated Guillermo Duran 6-2 1-6 6-3 in the Chile F5 round of 32 on clay. The result followed the form book — Gaston Arturo Grimolizzi came in leading the head-to-head 2–1. Gaston Arturo Grimolizzi extended the head-to-head to 3–1.
| Date | Tournament | Round | Surface | Winner | Score |
|---|---|---|---|---|---|
| 2011-09-26 | Argentina F17 | F | clay | Gaston Arturo Grimolizzi | 6-3 7-6(7) |
| 2010-04-26 | Argentina F4 | R32 | clay | Guillermo Duran | 6-4 6-2 |
| 2008-05-05 | Argentina F1 | R32 | clay | Gaston Arturo Grimolizzi | 6-1 6-4 |
Averages over each player's completed matches in the selected window (2 vs 33). ATP, WTA & Challenger.
Each player's serve crossed against the other's return, converted to expected hold of serve. Recent completed matches, ATP, WTA & Challenger. Small sample — read as indicative. About